package net.minecraft.server;

import java.io.File;
import java.util.UUID;

import net.minecraft.util.com.mojang.authlib.GameProfile;
import net.minecraft.util.com.mojang.authlib.ProfileLookupCallback;
import net.minecraft.util.com.mojang.authlib.yggdrasil.ProfileNotFoundException;

final class PlayerDatFileConverter implements ProfileLookupCallback {

    final DedicatedServer a;
    final File b;
    final File c;
    final File d;
    final String[] e;

    PlayerDatFileConverter(DedicatedServer dedicatedserver, File file1, File file2, File file3, String[] astring) {
        this.a = dedicatedserver;
        this.b = file1;
        this.c = file2;
        this.d = file3;
        this.e = astring;
    }

    public void onProfileLookupSucceeded(GameProfile gameprofile) {
        this.a.getUserCache().a(gameprofile);
        UUID uuid = gameprofile.getId();

        if (uuid == null) {
            throw new FileConversionException("Missing UUID for user profile " + gameprofile.getName(), (PredicateEmptyList) null);
        } else {
            this.a(this.b, this.a(gameprofile), uuid.toString());
        }
    }

    public void onProfileLookupFailed(GameProfile gameprofile, Exception exception) {
        NameReferencingFileConverter.a().warn("Could not lookup user uuid for " + gameprofile.getName(), exception);
        if (exception instanceof ProfileNotFoundException) {
            String s = this.a(gameprofile);

            this.a(this.c, s, s);
        } else {
            throw new FileConversionException("Could not request user " + gameprofile.getName() + " from backend systems", exception, (PredicateEmptyList) null);
        }
    }

    private void a(File file1, String s, String s1) {
        File file2 = new File(this.d, s + ".dat");
        File file3 = new File(file1, s1 + ".dat");

        // CraftBukkit start - Use old file name to seed lastKnownName
        NBTTagCompound root = null;

        try {
            root = NBTCompressedStreamTools.a(new java.io.FileInputStream(file2));
        } catch (Exception exception) {
            exception.printStackTrace();
        }

        if (root != null) {
            if (!root.hasKey("bukkit")) {
                root.set("bukkit", new NBTTagCompound());
            }
            NBTTagCompound data = root.getCompound("bukkit");
            data.setString("lastKnownName", s);

            try {
                NBTCompressedStreamTools.a(root, new java.io.FileOutputStream(file2));
            } catch (Exception exception) {
                exception.printStackTrace();
            }
        }
        // CraftBukkit end

        NameReferencingFileConverter.a(file1);
        if (!file2.renameTo(file3)) {
            throw new FileConversionException("Could not convert file for " + s, (PredicateEmptyList) null);
        }
    }

    private String a(GameProfile gameprofile) {
        String s = null;

        for (int i = 0; i < this.e.length; ++i) {
            if (this.e[i] != null && this.e[i].equalsIgnoreCase(gameprofile.getName())) {
                s = this.e[i];
                break;
            }
        }

        if (s == null) {
            throw new FileConversionException("Could not find the filename for " + gameprofile.getName() + " anymore", (PredicateEmptyList) null);
        } else {
            return s;
        }
    }
}